...静电荷累积到一定的电场梯度时（Gradient of Field）时， 便会发生弧光(Arc), 或产生吸力（或产生吸力（Mechanical Attraction）. 此种因非导电体静电累积而以电弧释放出能量的现象就称为此种因非导电体静电累积而以电弧释放出能量的现象就称为 ESD。
2
?机械引力
机械引力
双语例句
1
Part of the attraction of photography is gadgets and mechanical doodads.
摄影术的吸引力部分在于它那些小装置和机械玩意儿。
《柯林斯英汉双解大词典》
2
He recognized that polymers softer than polyurethane would squash more under electrostatic attraction and thus would provide greater mechanical strains.